... life, High strength 3.Heat-resisting Fiberglass fabric coated with PTFE Main capability and characteristics:1. ... resisting. Applied range1. Internal gasket, cushion, covering fabric, conveyer belt which resisting viscidity; base on the ... electric, septa, cushion, gasket. High frequency plank coated with copper;4. heat resisting envelope, terrace base- ... 140 to 260°C fiberglass fabric coated with PTFE